ATKEYBOARD AND MOVING MESSAGE DISPLAY WITH P89C51RD2

[vir]

atkeyboard

I M USING PHILIPS 89C51RD2 IC, I WANT TO CONNECT IT TO COMP KEYBOARD AND A MOVING MESSAGE DISPLAY,CAN SOMEONE GIVE ME THE SOFTWARE AND THE REQUIRED SCHEMATICS???[/b]

 

[syrax]

you can see in forum:


it's a lot of info, the principle is same, you may must to make a some little changes ot software. why you use RD serie, you can use 89c51; 89c52. I work with 89s52